CN210068015U - Hydraulic button releasing device - Google Patents
Hydraulic button releasing device Download PDFInfo
- Publication number
- CN210068015U CN210068015U CN201920445714.1U CN201920445714U CN210068015U CN 210068015 U CN210068015 U CN 210068015U CN 201920445714 U CN201920445714 U CN 201920445714U CN 210068015 U CN210068015 U CN 210068015U
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- assembly
- chain
- hydraulic
- clamp arm
- arm assembly
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Abstract
The utility model provides a hydraulic pressure trip gear, include: one end of the upper clamp arm assembly is provided with a chain assembly which is sleeved on the oil pipe; the lower clamp arm assembly is the same as the upper clamp arm assembly in structure, and one end of the lower clamp arm assembly is also provided with a chain assembly which is sleeved on the oil pipe; and the hydraulic driving assembly is respectively connected with the other end of the upper clamp arm assembly and the other end of the lower clamp arm assembly, and can drive the other ends of the upper clamp arm assembly and the lower clamp arm assembly to move towards opposite directions. The utility model discloses a hydraulic drive subassembly drive goes up the other end of tong arm subassembly and the other end of tong arm subassembly down and moves towards opposite direction, can realize that the tubular column initial stage is opened and is detained to reach and do not harm the tubular column, do not harm the screw thread and with the well bore in the tubular column the intact final purpose of construction that plays out.
Description
Technical Field
The utility model relates to a hydraulic pressure trip gear.
Background
Along with the oil field development and the middle and later stages, more and more steam injection wells are provided, the heat insulation pipe threads with the diameter of 114mm are often fastened in the construction, and the hydraulic tongs cannot be unfastened. There are two approaches to solving this problem: firstly, the oil pipe female buckle is knocked by a big hammer to shake and buckle the pipe. Doing so can smash the deformation to oil pipe box surface. And secondly, the high-power hydraulic clamp is used for opening, so that the outer wall of the pipe is clamped and deformed by the high-power hydraulic clamp due to pipe tightness.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic pressure thread loosening device to reach and do not harm the tubular column and the screw thread is with the intact mesh of playing out of tubular column in the pit shaft.
The utility model provides a technical scheme that its technical problem adopted is: a hydraulic trip device comprising: one end of the upper clamp arm assembly is provided with a chain assembly which is sleeved on the oil pipe; the lower clamp arm assembly is the same as the upper clamp arm assembly in structure, and one end of the lower clamp arm assembly is also provided with a chain assembly which is sleeved on the oil pipe; and the hydraulic driving assembly is respectively connected with the other end of the upper clamp arm assembly and the other end of the lower clamp arm assembly, and can drive the other ends of the upper clamp arm assembly and the lower clamp arm assembly to move towards opposite directions.
Furthermore, on the upper tong arm assembly, one end of the chain assembly is fixedly connected with the upper tong arm assembly, and the other end of the chain assembly is detachably connected with the upper tong arm assembly.
Furthermore, the middle part of the upper tong arm assembly is provided with a chain fixing seat, and one end of the chain assembly is provided with a fixing pin shaft matched with the chain fixing seat.
Furthermore, one end of the upper clamp arm assembly is provided with a fixing assembly, and the other end of the chain assembly is provided with a movable pin shaft matched with the fixing assembly.
Furthermore, one end of the upper tong arm assembly is provided with a chain bolt fixing hole, the fixing assembly comprises a fixing bolt and a fixing nut, the fixing bolt is arranged in the chain bolt fixing hole in a penetrating mode, the fixing nut is matched with the fixing bolt, and the movable pin shaft can be detachably installed on the fixing bolt.
Furthermore, the chain assembly is provided with a jaw.
Further, the chain assembly comprises a plurality of chain links, and every two adjacent chain links are connected through a chain pin shaft.
Furthermore, each chain link is correspondingly provided with a jaw.
Furthermore, one end of the hydraulic driving assembly is hinged to the other end of the upper tong arm assembly, and the other end of the hydraulic driving assembly is hinged to the other end of the lower tong arm assembly.
Furthermore, the hydraulic driving assembly is a hydraulic oil cylinder, and the hydraulic oil cylinder is provided with an oil inlet which is used for being connected with a manual pump.
The beneficial effects of the utility model are that, the utility model discloses a hydraulic drive subassembly drive goes up the other end of tong arm subassembly and the other end of lower tong arm subassembly and moves towards opposite direction, can realize that the tubular column initial stage is opened and is detained to reach and do not harm the tubular column, do not harm the screw thread and with the well bore in the tubular column the intact construction final purpose that plays out.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numbers in the figures: 10. an upper jawarm assembly; 11. a chain bolt fixing hole; 20. a lower jawarm assembly; 30. a hydraulic drive assembly; 31. an oil inlet; 40. a chain assembly; 41. fixing a pin shaft; 42. a movable pin shaft; 43. a chain pin shaft; 51. fixing the bolt; 52. fixing a nut; 60. a pair of tongs teeth; 71. an upper tong arm oil cylinder pin shaft; 72. and a lower clamp arm oil cylinder pin shaft.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, an embodiment of the present invention provides a hydraulic tripping device, which includes an upper clamp arm assembly 10, a lower clamp arm assembly 20, and a hydraulic driving assembly 30. One end of the upper clamp arm assembly 10 is provided with a chain assembly 40 which is sleeved on an oil pipe. The lower clamp arm assembly 20 has the same structure as the upper clamp arm assembly 10, and a chain assembly 40 for sleeving an oil pipe is also arranged at one end of the lower clamp arm assembly 20. The hydraulic drive assembly 30 is connected to the other end of the upper jawarm assembly 10 and the other end of the lower jawarm assembly 20, respectively, and the hydraulic drive assembly 30 is capable of driving the other end of the upper jawarm assembly 10 and the other end of the lower jawarm assembly 20 in opposite directions.
The utility model discloses a hydraulic drive assembly 30 drives the other end of going up tong arm subassembly 10 and the other end of tong arm subassembly 20 down and moves towards opposite direction, can realize that the tubular column initial stage is opened and is detained to reach and do not harm the tubular column, do not harm the screw thread and with the well bore in the tubular column well-completion the final purpose of construction of playing out.
Since the lower jawarm assembly 20 is structurally identical to the upper jawarm assembly 10, only the upper jawarm assembly 10 will be described. The method comprises the following specific steps:
on the upper jawarm assembly 10, one end of the chain assembly 40 is fixedly connected to the upper jawarm assembly 10 and the other end of the chain assembly 40 is detachably connected to the upper jawarm assembly 10. The embodiment of the utility model provides an in, the equipment is selected according to the diameter of opening the oil pipe to the length of chain component 40, during the equipment, corresponds chain component 40 and installs on last tong arm subassembly 10 and lower tong arm subassembly 20.
Specifically, the middle of the upper clamp arm assembly 10 is provided with a chain fixing seat, and one end of the chain assembly 40 is provided with a fixing pin 41 matched with the chain fixing seat. A fixed component is provided at one end of the upper jawarm assembly 10 and a movable pin 42 is provided at the other end of the chain assembly 40 for cooperation with the fixed component.
As shown in fig. 1, one end of the upper caliper arm assembly 10 is provided with a chain bolt fixing hole 11, the fixing assembly includes a fixing bolt 51 and a fixing nut 52, the fixing bolt 51 is inserted into the chain bolt fixing hole 11, the fixing nut 52 is engaged with the fixing bolt, and the movable pin 42 is detachably mounted on the fixing bolt 51.
The fixing bolt 51 can be provided with a mounting hole for mounting the movable pin shaft 42, and when the fixing bolt is used, the movable pin shaft 42 is arranged in the mounting hole in a penetrating mode and the fixing bolt 51 is fixed on the upper clamp arm assembly 10 to be screwed down, so that the chain assembly 40 can be ensured to hold and release the oil pipe.
Preferably, the chain assembly 40 is provided with the jaw 60, which can increase the friction between the chain assembly 40 and the tripped oil pipe to prevent the relative sliding between the two.
Specifically, chain assembly 40 includes a plurality of links, with adjacent links connected by chain pins 43. Each link has a jaw 60 mounted thereon.
The embodiment of the utility model provides an in, hydraulic drive assembly 30 is hydraulic cylinder, and hydraulic cylinder is provided with the oil inlet 31 that is used for being connected with the hand pump. One end of the hydraulic drive assembly 30 is hinged to the other end of the upper jawarm assembly 10 via an upper jawarm cylinder pin 71, and the other end of the hydraulic drive assembly 30 is hinged to the other end of the lower jawarm assembly 20 via a lower jawarm cylinder pin 72.
It should be noted that all the above components are made of steel material to ensure sufficient rigidity.
The embodiment of the utility model provides a concrete application method as follows:
the assembled embodiment is installed on a tripping pipe column, the chain assembly 40 on the upper tong arm assembly 10 is buckled on a tripping oil pipe body, and the fastening operation of the chain assembly 40 is realized by adjusting the fixing nut 52. Thereby engaging the jaws 60 on the tripped tubing body. The lower tong arm assembly 20 is fixed on a pipe column coupling (the fixing mode is the same as that of the upper tong arm assembly 10), hydraulic power is provided for the hydraulic driving assembly 30 by using a manual hydraulic pump, namely, hydraulic oil is conveyed into a working cavity of the hydraulic driving assembly 30 by the manual hydraulic pump through a pipeline, and a piston of the hydraulic driving assembly 30 is driven by the hydraulic oil to realize linear motion, so that mechanical action and force output are completed. The hydraulic driving assembly 30 pushes the upper tong arm assembly 10 and the lower tong arm assembly 20 to move reversely, so that the oil pipe is loosened.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model discloses a hydraulic drive assembly 30 drives the other end of going up tong arm subassembly 10 and the other end of tong arm subassembly 20 down and moves towards opposite direction, can realize that the tubular column initial stage is opened and is detained to reach and do not harm the tubular column, do not harm the screw thread and with the well bore in the tubular column well-completion the final purpose of construction of playing out.
The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and the technical scheme, all can the independent assortment use between technical scheme and the technical scheme.
Claims (10)
1. A hydraulic release device, comprising:
one end of the upper clamp arm component (10) is provided with a chain component (40) which is sleeved on the oil pipe;
the lower clamp arm assembly (20) is the same as the upper clamp arm assembly (10) in structure, and one end of the lower clamp arm assembly (20) is also provided with a chain assembly (40) which is sleeved on an oil pipe;
and the hydraulic driving assembly (30) is respectively connected with the other end of the upper clamp arm assembly (10) and the other end of the lower clamp arm assembly (20), and the hydraulic driving assembly (30) can drive the other end of the upper clamp arm assembly (10) and the other end of the lower clamp arm assembly (20) to move towards opposite directions.
2. A hydraulic release mechanism according to claim 1, wherein the chain assembly (40) is fixedly connected to the upper jawarm assembly (10) at one end of the upper jawarm assembly (10) and the chain assembly (40) is detachably connected to the upper jawarm assembly (10) at the other end thereof.
3. A hydraulic release device according to claim 2, wherein the middle part of the upper tong arm assembly (10) is provided with a chain fixing seat, and one end of the chain assembly (40) is provided with a fixing pin (41) matched with the chain fixing seat.
4. A hydraulic release device according to claim 3, wherein one end of the upper tong arm assembly (10) is provided with a fixed assembly and the other end of the chain assembly (40) is provided with a movable pin (42) which cooperates with the fixed assembly.
5. The hydraulic tripping device according to claim 4, wherein one end of the upper tong arm assembly (10) is provided with a chain bolt fixing hole (11), the fixing assembly comprises a fixing bolt (51) and a fixing nut (52), the fixing bolt (51) penetrates through the chain bolt fixing hole (11), the fixing nut (52) is matched with the fixing bolt, and the movable pin shaft (42) is detachably mounted on the fixing bolt (51).
6. A hydraulic release device according to claim 1, wherein the chain assembly (40) is provided with a jaw (60).
7. Hydraulic tripping device according to claim 6, characterized in that the chain assembly (40) comprises a plurality of chain links, two adjacent chain links being connected by means of a chain pin (43).
8. A hydraulic tripping device according to claim 7, characterised in that a jaw (60) is mounted on each link.
9. A hydraulic release device according to claim 1, wherein one end of the hydraulic drive assembly (30) is hinged to the other end of the upper jawarm assembly (10) and the other end of the hydraulic drive assembly (30) is hinged to the other end of the lower jawarm assembly (20).
10. A hydraulic tripping device according to claim 1, characterised in that the hydraulic drive assembly (30) is a hydraulic ram provided with an oil inlet (31) for connection to a manual pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445714.1U CN210068015U (en) | 2019-04-03 | 2019-04-03 | Hydraulic button releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445714.1U CN210068015U (en) | 2019-04-03 | 2019-04-03 | Hydraulic button releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068015U true CN210068015U (en) | 2020-02-14 |
Family
ID=69435793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920445714.1U Active CN210068015U (en) | 2019-04-03 | 2019-04-03 | Hydraulic button releasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068015U (en) |
-
2019
- 2019-04-03 CN CN201920445714.1U patent/CN210068015U/en active Active
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